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<A NAME="MPE_Log_comm_event"><H1>MPE_Log_comm_event</H1></A>
Log an event in a specified MPI_Comm. (on the calling thread where the event takes place) 
<H2>Synopsis</H2>
<PRE>
int MPE_Log_comm_event( MPI_Comm comm, int event, const char *bytebuf )
</PRE>
<H2>Input Parameters</H2>
<DL>
<DT><B>comm          </B><DD>MPI_Comm where this process is part of.

<DT><B>event         </B><DD>event number.

<DT><B>bytebuf       </B><DD>optional byte informational array.  In C, bytebuf should be
set to NULL when no extra byte informational data.  In
Fortran, an zero-length string "", or a single blank string
" ", is equivalent to NULL in C.
</DL>
<P>
<H2>Notes</H2>
This function is threadsafe.
<P>
<H2>Returns</H2>
alway returns MPE_LOG_OK
<P><B>Location:</B>../src/logging/src/mpe_log.c<P>
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